Behavioral task
behavioral1
Sample
2024-03-20_a452f1f2509b49d9341003d198648b43_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_a452f1f2509b49d9341003d198648b43_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_a452f1f2509b49d9341003d198648b43_cryptolocker
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Size
108KB
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MD5
a452f1f2509b49d9341003d198648b43
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SHA1
a7b5e59ce27cf036c420ac13f9e644db5c6c5dcf
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SHA256
0774f683d51ab763f20a854d9f983c20aa006260d1fdaf08dbe5e592f7904f33
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SHA512
a7275cc880e7e542f850459aa0a1ed8b97ba33c447ac3da357dd0fc640ff7f3a5a3056d5b210be2965b35c7b8a7e612a6a369f9ce9341e8d7e25ae4004283efd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8+:1nK6a+qdOOtEvwDpj9
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-20_a452f1f2509b49d9341003d198648b43_cryptolocker
Files
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2024-03-20_a452f1f2509b49d9341003d198648b43_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE